Question 1

How far in advance should I book a flight to Ireland?

Accepted Answer

You are more likely to see cheaper flights to Ireland from London Gatwick Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around £77 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from London Gatwick Airport for as low as £56 on momondo.

Question 2

How often are flights from London to Ireland delayed?

Accepted Answer

Historically, on average around 23% of flights between London and Ireland have experienced a delay on any given week. The average delay length over the past 12 months has been 109 minutes.

Question 3

Which airline has the best punctuality record on London to Ireland flights?

Accepted Answer

According to our data, Ryanair have had the fewest delays on this route over the last 12 months, with about 23% of their flights experiencing any sort of delay.

Question 4

What is the cheapest airline that flies from London Gatwick to Ireland?

Accepted Answer

Ryanair is the most popular carrier operating from London Gatwick to Ireland

Question 5

How many flights depart from London Gatwick Airport to Ireland on average per day?

Accepted Answer

As of December 2025, there are 3 flights per day flying from London Gatwick Airport to Ireland. The most common time of day flights depart is 18:00, with 47% of flights taking off in the evening.

Question 6

Which airlines fly to Ireland?

Accepted Answer

Ryanair, British Airways and Aer Lingus are the top three most popular airlines that fly to Ireland from London Gatwick Airport according to our data. Ryanair is the first choice among our users, with 100% of people opting to fly with this airline when travelling to Ireland. Keep in mind that there are 3 different airlines that fly to Ireland on a routine basis, so you have a few additional options to choose from.

Question 7

What is the cheapest day to depart on your flight to Ireland?

Accepted Answer

The cheapest day to depart on your flight to Ireland is on a Tuesday when prices can be found for as low as £56. This is often the case because there is less demand to fly during this day of the week. Flights from London Gatwick Airport to Ireland on a Friday will generally be more expensive and average around £95. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Question 8

What is the cheapest London Gatwick to Ireland flight route?

Accepted Answer

Fly from London Gatwick to Shannon for the best London Gatwick - Ireland flight prices

Question 9

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

Wednesday is statistically the day of the week that experiences the fewest delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

Question 10

What is the cheapest month to fly to Ireland?

Accepted Answer

The month of January is, on average, the cheapest month to fly to Ireland from London Gatwick Airport, with most prices found around £52. If you’re not able to fly to Ireland in January, then September is your next best option. Flight prices from London Gatwick Airport to Ireland during September average around £64.

Question 11

How many flights depart from London Gatwick Airport to Ireland on average per week?

Accepted Answer

23 flights are operational weekly from London Gatwick Airport to Ireland as of December 2025. The most popular departure day for this route is Mon, with 43% of flights per week taking off on this day.

Question 12

Can stopping save me money on London Gatwick Airport to Ireland flights?

Accepted Answer

No. A direct flight is the cheapest option for a flight between London Gatwick Airport to Ireland.

Question 13

What cabin class options are available on London Gatwick to Ireland flights?

Accepted Answer

There is only 1 cabin class available to choose from on London Gatwick to Ireland flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Question 14

What is the cheapest time of day to depart on your flight to Ireland?

Accepted Answer

In the evening is the cheapest time of day to fly from London Gatwick Airport to Ireland when you can find flight prices for as low as £66. Flying to Ireland in the evening is an ideal time because this is during off-peak travel hours. Flights to Ireland are more costly at midday, with an average ticket price of £91. Departure times at midday fall within the peak daily travel times, which is why tickets can be more expensive.

Question 15

What is the most punctual flight time for London to Ireland flights?

Accepted Answer

Generally, flights departing at night tend to experience fewer delays. Flights departing in the morning have, in the past, seen delays more frequently in comparison.

Question 16

When did momondo last update prices for flights from London Gatwick Airport to Ireland?

Accepted Answer

Prices for flights from London Gatwick Airport to Ireland are refreshed on a daily basis.

Question 17

How many operators does momondo search for flights from London Gatwick Airport to Ireland?

Accepted Answer

There are 3 operators available for flights from London Gatwick Airport to Ireland as of December 2025.

Question 18

How old do you have to be to fly from London Gatwick Airport to Ireland?

Accepted Answer

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Gatwick Airport to Ireland.

Question 19

What documentation or ID do you need to fly to Ireland?

Accepted Answer

The necessary travel and health documents for your Ireland trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best price found	£57
Fastest flight time	1h 25m
Direct flights	Every day
Airports in Ireland	77 airports

Airline	Rating	Free Cancellation	Price
Ryanair	PriceFrom £31	Free Cancellation	Rating 6.8 5,222 reviews	Search Ryanair flights
British Airways	PriceFrom £68	Free Cancellation	Rating 6.7 7,585 reviews	Search British Airways flights
Aer Lingus	PriceFrom £91	Free Cancellation	Rating 7.2 1,399 reviews	Search Aer Lingus flights

Cheap flights from London Gatwick Airport to Ireland from £17

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Gatwick Airport to Ireland departing on 15/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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How to get the cheapest flight ticket from London Gatwick Airport to Ireland

What is the cheapest month to fly to Ireland?

What is the cheapest day to depart on your flight to Ireland?

What is the cheapest time of day to depart on your flight to Ireland?

What is the cheapest London Gatwick to Ireland flight route?

Fly from London Gatwick to Shannon for the best London Gatwick - Ireland flight prices

How far in advance should I book a flight to Ireland?

What cabin class options are available on London Gatwick to Ireland flights?

There is only 1 cabin class available to choose from on London Gatwick to Ireland flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on London Gatwick Airport to Ireland flights?

No. A direct flight is the cheapest option for a flight between London Gatwick Airport to Ireland.

What is the cheapest airline that flies from London Gatwick to Ireland?

Ryanair is the most popular carrier operating from London Gatwick to Ireland

Which airlines fly to Ireland?

How often are flights from London to Ireland delayed?

Historically, on average around 23% of flights between London and Ireland have experienced a delay on any given week. The average delay length over the past 12 months has been 109 minutes.

What is the most punctual flight time for London to Ireland flights?

Generally, flights departing at night tend to experience fewer delays. Flights departing in the morning have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Wednesday is statistically the day of the week that experiences the fewest delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on London to Ireland flights?

According to our data, Ryanair have had the fewest delays on this route over the last 12 months, with about 23% of their flights experiencing any sort of delay.

How many flights depart from London Gatwick Airport to Ireland on average per day?

As of December 2025, there are 3 flights per day flying from London Gatwick Airport to Ireland. The most common time of day flights depart is 18:00, with 47% of flights taking off in the evening.

How many flights depart from London Gatwick Airport to Ireland on average per week?

23 flights are operational weekly from London Gatwick Airport to Ireland as of December 2025. The most popular departure day for this route is Mon, with 43% of flights per week taking off on this day.

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